Home / 31,975.86-44,126.88-17,829.60

Finding the Fourth Proportional to 31,975.86, 44,126.88 and 17,829.60

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Solution

The fourth proportional to 31,975.86, 44,126.88 and 17,829.60 is: 24,604.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,975.86 : 44,126.88 = 17,829.60 : x
  2. Step 2: Convert to fraction form
    31,975.86/44,126.88 = 17,829.60/x
  3. Step 3: Cross multiply
    31,975.86x = 44,126.88 × 17,829.60
  4. Step 4: Simplify right side
    31,975.86x = 786,764,619.65
  5. Step 5: Solve for x
    x = 786,764,619.65/31,975.86
  6. Step 6: Final answer
    x = 24,604.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.